159 lines
3 KiB
Java
159 lines
3 KiB
Java
package xid;
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import org.xml.sax.*;
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import java.util.*;
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/**
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* Extract from org.xml.sax Interface ErrorHandler:
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* "If a SAX application needs to implement customized error handling,
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* it must implement this interface and then register an instance with
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* the XML reader using the setErrorHandler method. The parser will
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* then report all errors and warnings through this interface."
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*
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*/
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public class ParserErrorHandler implements ErrorHandler
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{
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Vector<String> messages;
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int fatalErrorsCount;
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int errorsCount;
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int warningCount;
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public ParserErrorHandler ()
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{
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fatalErrorsCount = 0;
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errorsCount = 0;
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warningCount = 0;
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messages = new Vector<String> ();
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}
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/**
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*
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*/
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public int fatalErrorsCount ()
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{
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int result;
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result = this.fatalErrorsCount;
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//
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return (result);
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}
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/**
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*
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*/
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public int errorsCount ()
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{
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int result;
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result = this.errorsCount;
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//
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return (result);
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}
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/**
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*
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*/
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public int warningCount ()
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{
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int result;
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result = this.warningCount;
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//
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return (result);
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}
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/**
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*
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*/
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public int allErrorsCount ()
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{
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int result;
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result = fatalErrorsCount () + errorsCount () + warningCount ();
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//
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return (result);
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}
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/**
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*
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*/
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public boolean hasError ()
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{
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boolean result;
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if (allErrorsCount () == 0)
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{
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result = false;
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}
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else
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{
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result = true;
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}
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//
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return (result);
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}
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/**
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* Called by the XML parser to handle fatal errors.
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* @param ex Parse Excpetion. Contains the warning text and the line number.
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*/
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public void error (SAXParseException exception)
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{
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String message = "Error at line " + exception.getLineNumber() + " : " + exception.getMessage();
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this.errorsCount += 1;
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this.messages.add (message);
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}
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/**
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* Called by the XML parser to handle fatal errors.
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* @param ex Parse Excpetion. Contains the error text and the line number.
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* When a fatal parse error occurs, the parse does not return a document.
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*/
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public void fatalError (SAXParseException exception)
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{
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String message = "Fatal error at line " + exception.getLineNumber() + " : " + exception.getMessage();
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this.fatalErrorsCount += 1;
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this.messages.add (message);
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}
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/**
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* Called by the XML parser to handle warnings.
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* @param ex Parse Excpetion. Contains the warning text and the line number.
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*/
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public void warning(SAXParseException exception)
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{
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String message = "Warning at line " + exception.getLineNumber() + " : " + exception.getMessage();
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this.warningCount += 1;
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this.messages.add (message);
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}
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/**
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*
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*/
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public String toString ()
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{
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StringBuffer result;
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result = new StringBuffer ();
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for (String message : messages)
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{
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result.append (message);
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result.append ('\n');
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}
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//
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return (result.toString ());
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}
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}
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